2122313233 has 4 divisors (see below), whose sum is σ = 2125139968. Its totient is φ = 2119486500.

The previous prime is 2122313231. The next prime is 2122313257. The reversal of 2122313233 is 3323132212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2122313233 - 2¹ = 2122313231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122313231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412241 + ... + 1413742.

It is an arithmetic number, because the mean of its divisors is an integer number (531284992).

Almost surely, 2^2122313233 is an apocalyptic number.

It is an amenable number.

2122313233 is a deficient number, since it is larger than the sum of its proper divisors (2826735).

2122313233 is an equidigital number, since it uses as much as digits as its factorization.

2122313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826734.

The product of its digits is 1296, while the sum is 22.

The square root of 2122313233 is about 46068.5709893415. The cubic root of 2122313233 is about 1285.0987288070.

Adding to 2122313233 its reverse (3323132212), we get a palindrome (5445445445).

The spelling of 2122313233 in words is "two billion, one hundred twenty-two million, three hundred thirteen thousand, two hundred thirty-three".